RD client features in base layer

RD client features in base layer

- make consistency with the revised RD spec.
- modified build command with RD_MODE=CLIENT or SERVER
- add the RD client API in base layer.
  1. publish resource to resource-directory
  2. delete resource from resource-directory
- remove the build script related current RD implementation
  in service layer. after RD server features is implemented
  in base layer, it will be removed totally.

Change-Id: I992ff34b839cc845c5e44eb1198906bdcc0e2ec0
Signed-off-by: hyuna0213.jo <hyuna0213.jo@samsung.com>
Reviewed-on: https://gerrit.iotivity.org/gerrit/8983
Tested-by: jenkins-iotivity <jenkins-iotivity@opendaylight.org>
Reviewed-by: jihwan seo <jihwan.seo@samsung.com>
Reviewed-by: Jaehong Jo <jaehong.jo@samsung.com>
Reviewed-by: Habib Virji <habib.virji@samsung.com>
Reviewed-by: Ashok Babu Channa <ashok.channa@samsung.com>